# $Id: 05-NSEC3.t 1166 2014-01-22 10:49:35Z willem $ -*-perl-*-
use strict;
use Test::More tests => 25;
use Net::DNS;
my $name = '0p9mhaveqvm6t7vbl5lop2u3t2rp3tom.example';
my $type = 'NSEC3';
my $code = 50;
my @attr = qw( algorithm flags iterations salt hnxtname typelist );
my @data = qw( 1 1 12 aabbccdd 2t7b4g4vsa5smi47k61mv5bv1a22bojr MX DNSKEY NS SOA NSEC3PARAM RRSIG );
my @hash = ( qw( 1 1 12 aabbccdd 2t7b4g4vsa5smi47k61mv5bv1a22bojr ), q(DNSKEY MX NS NSEC3PARAM RRSIG SOA) );
my @also = qw( optout );
my $wire = '0101000c04aabbccdd14174eb2409fe28bcb4887a1836f957f0a8425e27b000722010000000290';
{
my $typecode = unpack 'xn', new Net::DNS::RR(". $type")->encode;
is( $typecode, $code, "$type RR type code = $code" );
my $hash = {};
@{$hash}{@attr} = @hash;
my $rr = new Net::DNS::RR(
name => $name,
type => $type,
%$hash
);
my $string = $rr->string;
my $rr2 = new Net::DNS::RR($string);
is( $rr2->string, $string, 'new/string transparent' );
is( $rr2->encode, $rr->encode, 'new($string) and new(%hash) equivalent' );
foreach (@attr) {
is( $rr->$_, $hash->{$_}, "expected result from rr->$_()" );
}
foreach (@also) {
is( $rr2->$_, $rr->$_, "additional attribute rr->$_()" );
}
my $null = new Net::DNS::RR("$name NULL")->encode;
my $empty = new Net::DNS::RR("$name $type")->encode;
my $rxbin = decode Net::DNS::RR( \$empty )->encode;
my $txtext = new Net::DNS::RR("$name $type")->string;
my $rxtext = new Net::DNS::RR($txtext)->encode;
my $encoded = $rr->encode;
my $decoded = decode Net::DNS::RR( \$encoded );
my $hex1 = unpack 'H*', $encoded;
my $hex2 = unpack 'H*', $decoded->encode;
my $hex3 = unpack 'H*', substr( $encoded, length $null );
is( $hex2, $hex1, 'encode/decode transparent' );
is( $hex3, $wire, 'encoded RDATA matches example' );
is( length($empty), length($null), 'encoded RDATA can be empty' );
is( length($rxbin), length($null), 'decoded RDATA can be empty' );
is( length($rxtext), length($null), 'string RDATA can be empty' );
}
{
use Net::DNS::RR::NSEC3 qw(name2hash);
my $algorithm = 1; # test vectors from RFC5155
my $iteration = 12;
my $salt = pack 'H*', 'aabbccdd';
my @name = qw(example a.example ai.example ns1.example ns2.example
w.example *.w.example x.w.example y.w.example x.y.w.example);
my %testcase = (
'example' => '0p9mhaveqvm6t7vbl5lop2u3t2rp3tom',
'a.example' => '35mthgpgcu1qg68fab165klnsnk3dpvl',
'ai.example' => 'gjeqe526plbf1g8mklp59enfd789njgi',
'ns1.example' => '2t7b4g4vsa5smi47k61mv5bv1a22bojr',
'ns2.example' => 'q04jkcevqvmu85r014c7dkba38o0ji5r',
'w.example' => 'k8udemvp1j2f7eg6jebps17vp3n8i58h',
'*.w.example' => 'r53bq7cc2uvmubfu5ocmm6pers9tk9en',
'x.w.example' => 'b4um86eghhds6nea196smvmlo4ors995',
'y.w.example' => 'ji6neoaepv8b5o6k4ev33abha8ht9fgc',
'x.y.w.example' => '2vptu5timamqttgl4luu9kg21e0aor3s',
);
foreach my $name (@name) {
my $hash = $testcase{$name};
my @args = ( $algorithm, $name, $iteration, $salt );
is( name2hash(@args), $hash, "H($name)" );
}
}
print 'A' cmp 'B', "\n";
exit;